Calflora, a 501c3 non-profit
Distribution by County   12552    
Heracleum sphondylium  L.

(not an active name)
Eltrot
Heracleum sphondylium is a perennial herb that is not native to California.
Record Count by County

Alameda: 55 Inyo: 4 Napa: 4 Shasta: 6
Alpine: 17 Lake: 1 Nevada: 36 Sierra: 22
Amador: 3 Los Angeles: 1 Placer: 35 Siskiyou: 5
Butte: 5 Madera: 10 Plumas: 34 Sonoma: 83
Calaveras: 1 Marin: 131 San Bernardino: 32 Tehama: 6
Contra Costa: 44 Mariposa: 22 San Francisco: 18 Trinity: 12
Del Norte: 2 Mendocino: 46 San Luis Obispo: 3 Tulare: 18
El Dorado: 25 Modoc: 4 San Mateo: 192 Tuolumne: 6
Fresno: 9 Mono: 17 Santa Clara: 22
Humboldt: 37 Monterey: 12 Santa Cruz: 30

Suggested Citation
Calflora: Information on California plants for education, research and conservation, with data contributed by public and private institutions and individuals, including the Consortium of California Herbaria. [web application]. 2024. Berkeley, California: The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/   (Accessed: 11/21/2024).